AU4132199A - Method for producing 4,4-dimethyl-5alpha-cholesta-8,14,24-triene-3beta-ol and intermediate products obtained by said method - Google Patents

Method for producing 4,4-dimethyl-5alpha-cholesta-8,14,24-triene-3beta-ol and intermediate products obtained by said method

Info

Publication number
AU4132199A
AU4132199A AU41321/99A AU4132199A AU4132199A AU 4132199 A AU4132199 A AU 4132199A AU 41321/99 A AU41321/99 A AU 41321/99A AU 4132199 A AU4132199 A AU 4132199A AU 4132199 A AU4132199 A AU 4132199A
Authority
AU
Australia
Prior art keywords
producing
intermediate products
cholesta
5alpha
3beta
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU41321/99A
Inventor
Thorsten Blume
Peter Esperling
Joachim Kuhnke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
Original Assignee
Schering AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19817520A external-priority patent/DE19817520C1/en
Application filed by Schering AG filed Critical Schering AG
Publication of AU4132199A publication Critical patent/AU4132199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/0095—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 carbon in position 21 is part of carboxylic group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention relates to a new method comprising different ways of producing compounds of formula (1). The invention further relates to the hitherto unknown compounds of formulas (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14) and (15), also in the form of intermediate products.
AU41321/99A 1998-04-09 1999-03-26 Method for producing 4,4-dimethyl-5alpha-cholesta-8,14,24-triene-3beta-ol and intermediate products obtained by said method Abandoned AU4132199A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19817520 1998-04-09
DE19817520A DE19817520C1 (en) 1998-04-09 1998-04-09 Preparation of 4,4-dimethyl-5-alpha-cholesta-8,14,24-trien-3-beta-ol useful as meiosis regulator for the promotion of fertility
DE19823677 1998-05-20
DE19823677A DE19823677A1 (en) 1998-04-09 1998-05-20 Process for the preparation of 4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol and intermediates in process (I)
PCT/DE1999/001002 WO1999052930A1 (en) 1998-04-09 1999-03-26 METHOD FOR PRODUCING 4,4-DIMETHYL-5α-CHOLESTA-8,14,24-TRIENE-3β-OL AND INTERMEDIATE PRODUCTS OBTAINED BY SAID METHOD

Publications (1)

Publication Number Publication Date
AU4132199A true AU4132199A (en) 1999-11-01

Family

ID=26045623

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41321/99A Abandoned AU4132199A (en) 1998-04-09 1999-03-26 Method for producing 4,4-dimethyl-5alpha-cholesta-8,14,24-triene-3beta-ol and intermediate products obtained by said method

Country Status (12)

Country Link
EP (1) EP1070082B1 (en)
JP (1) JP2002511481A (en)
KR (1) KR100525139B1 (en)
AT (1) ATE250078T1 (en)
AU (1) AU4132199A (en)
CA (1) CA2327714C (en)
DE (2) DE19823677A1 (en)
DK (1) DK1070082T3 (en)
ES (1) ES2209441T3 (en)
NO (1) NO317297B1 (en)
PT (1) PT1070082E (en)
WO (1) WO1999052930A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914019C1 (en) * 1999-03-19 2000-09-28 Schering Ag Process for the preparation of 4,4-dimethyl-3beta-hydroxypregna-8,14-diene-21-carboxylic acid esters, their use and intermediates in the process

Also Published As

Publication number Publication date
PT1070082E (en) 2004-02-27
ATE250078T1 (en) 2003-10-15
NO20005058D0 (en) 2000-10-06
CA2327714C (en) 2008-12-16
DE19823677A1 (en) 1999-11-25
ES2209441T3 (en) 2004-06-16
NO317297B1 (en) 2004-10-04
KR100525139B1 (en) 2005-11-02
CA2327714A1 (en) 1999-10-21
DK1070082T3 (en) 2004-01-26
EP1070082A1 (en) 2001-01-24
WO1999052930A1 (en) 1999-10-21
DE59907019D1 (en) 2003-10-23
NO20005058L (en) 2000-12-07
EP1070082B1 (en) 2003-09-17
KR20010042532A (en) 2001-05-25
JP2002511481A (en) 2002-04-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase